PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19581Nut,self-Locking,hexagon

Liftking Manufacturing Corp · NSN 5310-00-022-3069 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-022-3069 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-022-3069. Primary manufacturer part number: 19581.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Thread Class: 3B
  • Nominal Thread Size: 1.500 INCHES IN
  • Bearing Surface Finish: 125.0 MICROINCHES
  • Bearing Surface Type: CHAMFERED
  • Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF
  • Surface Treatment: ZINC OVERALL EXCEPT INSERT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1117 Nut construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-022-3069, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Liftking Manufacturing Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-022-3069
Primary Part Number19581
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLiftking Manufacturing Corp
StatusACTIVE
Nut StyleHEXAGON
Thread Class3B
Nominal Thread Size1.500 INCHES IN
Bearing Surface Finish125.0 MICROINCHES
Bearing Surface TypeCHAMFERED
Temp Rating250.0 FAHRENHEIT NOMINAL DEGF
Surface TreatmentZINC OVERALL EXCEPT INSERT
Material Document and ClassificationMIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT
MaterialSTEEL COMP 1117 NUT
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Material Document and ClassificationAMS 5022 ASSN STD SINGLE MATERIAL RESPONSE NUT
Thread Quantity Per Inch12
Nut Height1.578 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT
Thread DirectionRIGHT-HAND
Surface Treatment Document and ClassificationQQ-Z-325,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
Width Across Flats2.159 INCHES MINIMUM AND 2.197 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-01-080-82101958-1 INTERCHANGEABLE
Indicator,liquid Quantity
Malwin Electronics Corp.
5962-01-171-5580932905-102 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
19581 Liftking Manufacturing Corp (CAN)
2533408PC37 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
41NE242 Harvard Industries Inc (USA)
Related Parts
6680-01-080-8210INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
1958-1
5962-01-171-5580INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932905-102

Frequently Asked Questions

What is NSN 5310-00-022-3069?

NSN 5310-00-022-3069 is a Nut,self-Locking,hexagon, manufactured by Liftking Manufacturing Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-022-3069?

NSN 5310-00-022-3069 has 3 cross-referenced part numbers: 19581 (Liftking Manufacturing Corp), 2533408PC37 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 41NE242 (Harvard Industries Inc).

What NSN replaces 5310-00-022-3069?

There are 2 known substitutes for 5310-00-022-3069: 6680-01-080-8210, 5962-01-171-5580. Verify interchangeability with system specifications before substitution.

What are the specifications of 19581?

Key specifications for 19581: Nut Style: HEXAGON; Thread Class: 3B; Nominal Thread Size: 1.500 INCHES IN; Bearing Surface Finish: 125.0 MICROINCHES. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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